EFFECTIVE MEAN-FIELD THEORY BASED ON CUMULANT EXPANSION IN TREATING CLASSICAL HEISENBERG MODEL ON STACKED TRIANGULAR LATTICE

DOI10.1142/S0217979211058304zbMath1220.82032OpenAlexW2065729124MaRDI QIDQ3011556

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Publication date: 29 June 2011

Published in: International Journal of Modern Physics B (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1142/s0217979211058304

zbMATH Keywords

cumulant expansionmean fieldantiferromagneticclassical Heisenberg model

Mathematics Subject Classification ID

Disordered systems (random Ising models, random Schrödinger operators, etc.) in equilibrium statistical mechanics (82B44) Lattice systems (Ising, dimer, Potts, etc.) and systems on graphs arising in equilibrium statistical mechanics (82B20) Critical phenomena in equilibrium statistical mechanics (82B27) Statistical mechanics of magnetic materials (82D40)

Cites Work

• Generalized Cumulant Expansion Method
• A new scheme for enumerating connected diagrams on the lattice

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